Features:<br/>Colorful RGB backlight effects bring you dazzling visual experience.<br /> The keyboard adopts retro round keycaps,uniform force,scissor foot structure,good rebound touch feeling.<br /> BT3.0 keyboard,with stable signal and quick transmission,10M distance coverage for wireless connection.<br /> Wide Compatibility,suitable for phones,tablets,laptops of Windows,Mac,Android and iOS system.<br /> Ultra-thin and small design of the keyboard,easy to carry.<br /> With long battery life,the standby time up to 100 days.The keyboard can be used continuously for 150 hours.The built-in battery can be recharged repeatedly, no need to buy batteries.<br/>Specification:<br />Color: White/Black(Optional)<br />BT Version: BT3.0<br />Coverage Range: 10M<br />Key Quantity: 78 Keys<br />Standby Time: 100 Days<br />Battery Capacity: 180mAh/450mAh(backlight version)<br />Continuous Work Time: 150 Hours<br />Charge Time: 2-3 Hour<br />Work Voltage: 3.0-4.2V<br />Work Current: &lt;2.5mA<br />Charging Current: &gt;200mA<br />Key life: 5 million clicks<br />Charging Method: Type-C USB<br />Item size:24.6*15*0.5 cm / 9.7*5.9*0.2 in(L * W * H)<br />Package size:26*19*3 cm / 10.2*7.5*1.2 in(L * W * H)<br />Package weight:262g /9.2 oz<br/>Package List:<br />1*Keyboard<br />1*USB Cable<br />